Kai Ng, MD
NPI 1376621904 · Internal Medicine Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kai Ng, MD is a Internal Medicine Physician provider in San Francisco, CA (NPI 1376621904).
Provider details
- NPI number
- 1376621904
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A70803 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 80 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 405 | 126 |
| Atorvastatin Calcium | 403 | 134 |
| Losartan Potassium | 316 | 102 |
| Lisinopril | 189 | 55 |
| Metformin Hcl | 172 | 54 |
| Atenolol | 158 | 51 |
| Simvastatin | 152 | 46 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-11-01
- Last updated
- 2021-12-13
Frequently asked questions
- What is Kai Ng's NPI number?
- Kai Ng's National Provider Identifier (NPI) is 1376621904, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kai Ng's specialty?
- Kai Ng is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Kai Ng located?
- Kai Ng's practice location on file with NPPES is 2200 Ofarrell St, San Francisco, CA 94115-3357.
- What is Kai Ng's phone number?
- The practice phone number listed in the NPPES registry for Kai Ng is (415) 833-2000.
- Does Kai Ng accept Medicare?
- Kai Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kai Ng's NPI active?
- Yes — Kai Ng's NPI (1376621904) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.